Seiko Cal. 6684 - 506

This Solar model from 1968 features a 39mm Titanium case. Powered by the 6684 caliber with 22j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-e1885cab0268]

Also known as: Helmet, Goldfeather

Specifications

Movement

Solar

Case Material

Titanium

Case Width

39mm

Case Thickness

15.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

White

Jewels

22j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1968

Related Models

• Seiko 7164-161
• Seiko 0762-748
• Seiko 4452-193
• Seiko 6228-144
• Seiko 6291-602
• Seiko 0774-450
• Seiko 6672-450
• Seiko 6358-717
• Seiko 6151-634
• Seiko 5214-539
• Seiko 4425-332
• Seiko 7125-348